For the purpose of this chapter the following definitions shall apply unless the context clearly indicates or requires a different meaning.
(a) "Industrial wastes" means the liquid wastes resulting from any commercial, manufacturing or industrial operations or processes.
(b) "Sanitary sewage" means the wastes from water closets, urinals, lavatories, sinks, bathtubs, showers, household laundries, cellar floor drains, garage floor drains and drinking fountains.
(1987 Code 51.01)